1,1-Dichloroethylene
Rowland Pond S/d
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-05-29 | C403254-01 | ND |
| 2014-08-18 | C407934-01 | ND |
| 2015-05-14 | ND | |
| 2016-05-12 | CZ03396-01 | ND |
| 2016-05-12 | CZ03393-01 | ND |
| 2017-05-15 | CA03069-01 | ND |
| 2017-07-25 | CA07812-01 | ND |
| 2018-05-17 | CB03491-01 | ND |
| 2019-04-15 | CC04302-01 | ND |
| 2019-04-15 | CC04305-01 | ND |